CVE Database›Document archive›CVE-2020-36790

CVE-2020-36790

kernel: nvmet: fix a memory leak

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · May 1, 2025

Updated · June 30, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

nvmet: fix a memory leak

We forgot to free new_model_number

Statement

A memory leak was found in the NVMe target’s configfs interface, where a dynamically allocated model number string was not freed after configuration. The vulnerability requires privileged access (CAP_SYS_ADMIN) and cannot be triggered by unprivileged users. It may lead to minor memory exhaustion if repeatedly invoked in systems running NVMe targets.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE not specified